> It would make sense if I could give it a root URL and then a robot progressively ran tests over a month and then reported back, but one URL is a drop in a vast ocean for most of us.

I think this is the end goal. Building the infrastructure to audit a single page is the first step towards that bigger outcome.

Disclaimer: I write the docs for Lighthouse. I'm speaking from my general knowledge of the project but haven't vetted these comments with my team. So consider all comments my own.